13287192697 has 16 divisors (see below), whose sum is σ = 13829538240. Its totient is φ = 12758604352.

The previous prime is 13287192671. The next prime is 13287192701. The reversal of 13287192697 is 79629178231.

It is a happy number.

It is not a de Polignac number, because 13287192697 - 2¹⁵ = 13287159929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13287192637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456579 + ... + 484807.

It is an arithmetic number, because the mean of its divisors is an integer number (864346140).

Almost surely, 2^13287192697 is an apocalyptic number.

It is an amenable number.

13287192697 is a deficient number, since it is larger than the sum of its proper divisors (542345543).

13287192697 is a wasteful number, since it uses less digits than its factorization.

13287192697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28472.

The product of its digits is 2286144, while the sum is 55.

The spelling of 13287192697 in words is "thirteen billion, two hundred eighty-seven million, one hundred ninety-two thousand, six hundred ninety-seven".